Alert archive / Oklahoma / Frost Advisories in 2009

Frost Advisory 7, NWS Norman, OK

November 24, 200911 counties in Oklahoma

NWS Norman, OK issued this frost advisory at Nov 24, 2009, 10:13 AM CST for 11 counties in Oklahoma. It took effect at Nov 24, 2009, 11:00 PM CST. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued: Nov 24, 2009, 10:13 AM CST (16:13 UTC)
In effect from: Nov 24, 2009, 11:00 PM CST
Expired: Nov 25, 2009, 9:00 AM CST
In force: 10 hr
Issued by: NWS Norman, OK

Counties Atoka County, OK, Bryan County, OK, Carter County, OK, Coal County, OK, Hughes County, OK, Johnston County, OK, Love County, OK, Marshall County, OK, Murray County, OK, Pontotoc County, OK, Seminole County, OK

The radar

The Norman radar (KTLX), 114 km from the middle of the area, began a volume at 16:14 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this frost advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Norman, OK wrote its last area forecast discussion before this frost advisory went out at Nov 23, 3:47 PM CST, 18 hours 26 minutes earlier.

Area forecast discussion, Nov 23, 3:47 PM CST, 18 hours 26 minutes before

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Hazardous weather outlook, Nov 23, 2:00 PM CST, 20 hours 13 minutes before

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<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

Everything else NWS Norman, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 24, 4:53 AM CST	Frost Advisory	OUN	Jefferson, Lincoln, Oklahoma, Stephens	5 hr
Nov 24, 4:53 AM CST	Freeze Warning	OUN	Blaine, Caddo, Canadian, Cleveland, Comanche, Cotton and 19 more	28 hr

Nearby

Frost Advisories in Oklahoma, 2009 Every frost advisory in 2009

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.